package com.example.tianyidemo.service;

import com.example.tianyidemo.pojo.Post;
import com.example.tianyidemo.pojo.User;

import java.util.List;

public interface SelectUsersService {
    List<User> getuserList();

    List<User> Selectuser(String user_name);
    List<Post> Selectusers(String user_name);

    int delectuser(Integer userId);
}
